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Is PHP's count() function O(1) or O(n) for arrays?
Does count() really count the all the elem>me m>nts of a PHP array, or is this value cached som>me m>where and just gets retrieved?
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What is the m>me m>aning of “__attribute__((packed, aligned(4))) ”
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Before answering, I would like to give you som>me m> data from Wiki
Data structure alignm>me m>nt is the way data is arranged and accessed in computer m>me m>mory. It consists of two separate but related issues: data alignm>me m>nt and data structure padding.
When a modern computer rea...
When increasing the size of VARCHAR column on a large table could there be any problems?
I'm using SQL Server 2008 and I need to make a VARCHAR field bigger, from (200 to 1200) on a table with about 500k rows. What I need to know is if there are any issues I have not considered.
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How should a model be structured in MVC? [closed]
I am just getting a grasp on the MVC fram>me m>work and I often wonder how much code should go in the model. I tend to have a data access class that has m>me m>thods like this:
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How does one make a Zip bomb?
This question about zip bombs naturally led m>me m> to the Wikipedia page on the topic. The article m>me m>ntions an example of a 45.1 kb zip file that decompresses to 1.3 exabytes.
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How to return a part of an array in Ruby?
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Yes, Ruby has very similar array-slicing syntax to Python. Here is the ri docum>me m>ntation for the array index m>me m>thod:
--------------------------------------------------------------- Array#[]
array[index] -> obj or nil
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How can I order a List?
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edited Jan 24 '19 at 23:38
Nicolás Alarcón Rapela
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What are the differences between node.js and node?
I've installed node.js in my machine (linux mint 15), when I run node example.js , it says:
2 Answers
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Extract a substring from a string in Ruby using a regular expression
How can I extract a substring from within a string in Ruby?
5 Answers
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Viewing a Deleted File in Git
I've deleted a file with Git and then committed, so the file is no longer in my working copy. I want to look at the contents of that file, but not actually restore it. How can I do this?
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